• iMX8QM Yocto Logo Rotation

    Hi,   We are working on iMX8QM custom board with L4.14.78 Kernel BSP, in which yocto boot logo is coming up-side down (showing open-embedded as LOGO) in MIPI-DSI LCD while booting kernel.   We need to rota...
    prashanth kumar
    created by prashanth kumar
  • I.MX6Q of HDMI hardware design

    I have a client who wants to project our display using HDMI,I refer to the design board,I find that need IC of CM2020,Can we not use this IC design?Whether there is a reference design?
    tommy duan
    last modified by tommy duan
  • USB Detection of K22DN512VLH5 Device to PC

    Hello Everyone ,             We are using MK22DN512VLH5  50 MHz  in our custom board , Used USB Device CDC Vcom example from SDK_2.3.1_MK22DN512xxx5.zip to ...
  • Unable to debug demo programs

    Hello, to upgrade from an old LPC2134 design based on IAR EWARM to LPC54102, I installed the current version of LPCXpresso 8.2.2 under Win7 and purchased the demoboard OM13077.An upgrade to MCUXpresso is not intended...
    Frank Schoelch
    last modified by Frank Schoelch
  • CAN FD max data rate

    What's the max CANFD databandrate?  I can't find the define in the User manual and Data sheet; the demo give max 4M; when i try to set to 5M, it seems someting error;
    黎明 孟
    last modified by 黎明 孟
  • frdmk28f - multiple GPIO interupt

    Hi, I am new to this. I am trying out to understand the development environment. I am using FRDMK28F board using the gpio_input_interupt example. I manage to load and run the example and pressing SW2 to switch on...
    last modified by mylim

    Hi, I have a board using a iMX6UL G2. In dts section    iomuxc => imx6ul-evk => pinctrl_hog I added    MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08      0x1f0b0  ...
    Pierluigi Passaro
    last modified by Pierluigi Passaro
  • icode slix commands

    Dear Friend, I'm new to ISO15693 protocol. Do you have a SDK for your SL2S2002 chip? or do you have any example of GET RANDOM NUMBER command? How calculation of CRC16 is done?   Thank you for your help ...
    Ron Vis
    last modified by Ron Vis
  • IMX6UL-EVK Yocto Build Power Consumption

    I have an IMX6UL-EVK.  When I put in the SD card it was delivered with I can go through the power saving statements in AN5170 Sec 6.2.3 and reduce the power (I've just reading an ammeter on the 5V supply to the w...
    last modified by julianwhiffen
  • iMX8QM PCIe Driver Issue

    Hi, In iMX8QM custom board with L4.14.78 Kernel BSP release, PCIe device is not mounting properly. Its getting below error prints, after hard resetting only its able to mount PCIe SATA module. Note : We are using...
    prashanth kumar
    last modified by prashanth kumar
  • i.MX25 NAND, Boot Question

    We would like to use a Micron MT29F1G08ABAEAWP NAND Flash memory device.with the i.MX25. The Micron NAND x8 device is organized using a 2048 page size plus 64 spare bytes. We are using these settings: BT_PAGE_...
    John Sawyer
    last modified by John Sawyer
  • NHS3100: How to make the tlogger secure?

    We are using the NHS3100. We know there are products better suited, but for now we are stuck with this part. We want to extend the tlogger firmware and App functionality to make the logging more secure over the missio...
    Steve Wald
    created by Steve Wald
  • K22 MCUBoot Drag and Drop *.sb file to SPI Flash

    I would like to be able to drag and drop multiple *.sb files on to the USB Mass Storage Device. Currently, I can drop firmware.sb files (linked to address 0xA000) as much as I want but I also need to pre-configure my ...
    Gary Sinde
    last modified by Gary Sinde
  • Using DUART in SRAM bare board project

    Hi, I have problem using DUART under code warrior on T1024RDB based board. I didn't link serial library included in CW under PA folder (I cannot figure out how to do it for SRAM download configuration); however I use...
    Eduard Kromskoy
    created by Eduard Kromskoy
  • Problem with Tcp_echo and PE

    Hello, I have modified Erich Stygers Tutorial: lwip with FreeRTOS and the Freescale FRDM-K64F Board | MCU on Eclipse  to implement a Tcp_echo server, as a start, to eventually end up with a Modbus TCP slave. I ...
    Peter Tsipouras
    last modified by Peter Tsipouras
  • mcf5485 general purpose timer watchdog changing CNt after timer started

    Looking at the datasheet MCF5485, for the GMSn register for GPT 0 which I would like to use for the watchdog:   Bits        Name     Description   ...
    Raymond Flach
    last modified by Raymond Flach
  • What's the difference between SIENF and IENF

    I have a GPIO interrupt working on an LCP11Uxx. There are two registers SIENF and IENF that seem to do the same thing. They both set a bit in IENF. The datasheet says writing to IENF sets an interrupt, and writing to ...
    Lydia Johnson
    last modified by Lydia Johnson
  • Secure Boot - ROM  Details

    Hi,   I am using ls2088ardb, i was referring to documentation of the secure boot, in  QORIQ-SDK-2.0-IC-REV0.pdf  Section 10.3.3 gives the details of Service processor Rom and Gpp Boot Rom, 1. Where ca...
    nagaraju polisetty
    last modified by nagaraju polisetty
  • imx8mq evk sdma firmware not ready? aplay to wm8524audio

    I'm trying to get the 1/8" audio working on the imx8mq evk using the Yocto (sumo) build, based on core-image-minimal. I've added the alsa library and utilities, and aplay -l shows the wm8524, spdif, and hdmi devices....
    John Adamson
    last modified by John Adamson
  • Interfacing 2 DDR4 (512 Meg x 16) discrete chips with T1040

    Hello, I'm designing a custom board around T1040. Can I interface only 2 DDR4 (512 Meg x 16) discrete chips with 64 bit DDR controller of T1040. As these two x16 chips will require 32 bit data bus so remaining 32 bit...
    Xaro Wubas
    last modified by Xaro Wubas